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73205-254630
Biobasic SCX 5æm 250x4.6mm Column
Price: $1,655.11List Price: $1,839.01Strong cation exchange phase based on sulfonic acid chemistry Separation and retention of basic and other cationic species 300 Angstrom pore size for enhanced protein and peptide separations Outstanding stability under demanding pH conditions Thermo -
34105-254630
SAX Hypersil 5æm 250x4.6mm Column
Price: $1,526.37List Price: $1,695.96High stability to aqueous and low pH mobile phases Suited to the analysis of smaller organic molecules including nucleotides and organic acids Thermo Scientific Hypersil SAX Columns are highly stable silica-based quarternary amine strong anion